1/* $NetBSD: pic.h,v 1.8 2015/04/27 07:03:58 knakahara Exp $ */
2
3#ifndef _X86_PIC_H
4#define _X86_PIC_H
5
6struct cpu_info;
7
8/*
9 * Structure common to all PIC softcs
10 */
11struct pic {
12 const char *pic_name;
13 int pic_type;
14 int pic_vecbase;
15 int pic_apicid;
16 __cpu_simple_lock_t pic_lock;
17 void (*pic_hwmask)(struct pic *, int);
18 void (*pic_hwunmask)(struct pic *, int);
19 void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int);
20 void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int);
21 bool (*pic_trymask)(struct pic *, int);
22 struct intrstub *pic_level_stubs;
23 struct intrstub *pic_edge_stubs;
24 struct ioapic_softc *pic_ioapic; /* if pic_type == PIC_IOAPIC */
25 struct msipic *pic_msipic; /* if (pic_type == PIC_MSI) || (pic_type == PIC_MSIX) */
26};
27
28/*
29 * PIC types.
30 */
31#define PIC_I8259 0
32#define PIC_IOAPIC 1
33#define PIC_LAPIC 2
34#define PIC_MSI 3
35#define PIC_MSIX 4
36#define PIC_SOFT 5
37
38extern struct pic i8259_pic;
39extern struct pic local_pic;
40extern struct pic softintr_pic;
41#endif
42